Factor Info

ID 161922
Size 436 digits / 1446 bits
Status composite
Value 1054416409144279557047195724454926814660142233006798647201090498103237723224829487027037734217792137676789067259729723944775655315465526649405863738624682130407367316763094054196460351104968703773919198815619218805689579159420398326178421497216945096950107662781085050804360548536089148149774128940045090203335619168374482458394774536886927439069959564922996370367002012209556601410833165990291020575016708572174724570847386057669291163

Factorizations

Primary (ID: 161030) 4065299265871216772275273 (proven prime)
(ID: 161923) 259369935688685914947335038176042224245111313029113235797306153872529411877045971040340247530778364444752824115198968867411981136991940171979382567903644174172255693625939204768515185832648099924219455523404562870367631659494448456919187200565273624235483677809068117104702719292297033691701452422897389395595121772445659391760447102169112590458542180806398547307369468934243672110482522592548657429934753044931 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.